{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise On Spherical Trigonometry, Part One: With Applications To Spherical Geometry (1912)","author_name":"William J. McClelland, Thomas Preston","thumbnail_url":"https://www.ebooknetworking.net/books/143/655/big1436553504.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1436553504.html\">A Treatise On Spherical Trigonometry, Part One: With Applications To Spherical Geometry (1912)</a>","width":400,"height":300}